CVE-2021-26120

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CVSS 3.1

9.8 critical

EPSS

82%p100

Published

Feb 22, 2021 (Feb 22, 2021)

Modified

Jun 17, 2026

Description

Smarty before 3.1.39 allows code injection via an unexpected function name after a {function name= substring.

Vendors: smarty debian
Products: smarty, debian linux
Weakness: CWE-94
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (82.3%)

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